Frequencies for first 10,000 rows of pct012g019 variable in sf12010880us26 dataset :

   16 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,027       60.27       60.27
          1 |      1,307       13.07       73.34
          2 |        645        6.45       79.79
          3 |        393        3.93       83.72
          4 |        256        2.56       86.28
          5 |        238        2.38       88.66
          6 |        192        1.92       90.58
          7 |        137        1.37       91.95
          8 |        128        1.28       93.23
          9 |         99        0.99       94.22
         10 |         89        0.89       95.11
         11 |         68        0.68       95.79
         12 |         68        0.68       96.47
         13 |         45        0.45       96.92
         14 |         41        0.41       97.33
         15 |         37        0.37       97.70
         16 |         26        0.26       97.96
         17 |         34        0.34       98.30
         18 |         23        0.23       98.53
         19 |          9        0.09       98.62
         20 |         13        0.13       98.75
         21 |         15        0.15       98.90
         22 |         20        0.20       99.10
         23 |          7        0.07       99.17
         24 |          8        0.08       99.25
         25 |          6        0.06       99.31
         26 |          6        0.06       99.37
         27 |          9        0.09       99.46
         28 |          7        0.07       99.53
         29 |          7        0.07       99.60
         30 |          5        0.05       99.65
         31 |          4        0.04       99.69
         32 |          6        0.06       99.75
         33 |          4        0.04       99.79
         34 |          2        0.02       99.81
         35 |          3        0.03       99.84
         36 |          1        0.01       99.85
         37 |          1        0.01       99.86
         38 |          2        0.02       99.88
         40 |          3        0.03       99.91
         41 |          1        0.01       99.92
         42 |          1        0.01       99.93
         43 |          1        0.01       99.94
         44 |          1        0.01       99.95
         46 |          2        0.02       99.97
         47 |          1        0.01       99.98
         51 |          1        0.01       99.99
         52 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017